“Harv Yitzchak Isaac Chaver was the Friendlier Rebbe”
The only ר יצחק אייזיק חבר I am aware of was a מתנגד, although a Mekubal and gaon בנגלה as well – he was a talmid מתלמידי הגר”א… certainly no “Rebbe”
Was there another one!
This is an example of people taking things too seriously